FI922128A0 - En metod för digital kodning av en talsignal samt talkoder för utförande av förfarandet - Google Patents

En metod för digital kodning av en talsignal samt talkoder för utförande av förfarandet

Info

Publication number
FI922128A0
FI922128A0 FI922128A FI922128A FI922128A0 FI 922128 A0 FI922128 A0 FI 922128A0 FI 922128 A FI922128 A FI 922128A FI 922128 A FI922128 A FI 922128A FI 922128 A0 FI922128 A0 FI 922128A0
Authority
FI
Finland
Prior art keywords
speech
digitally encoding
speech signal
encoder
speech encoder
Prior art date
Application number
FI922128A
Other languages
English (en)
Finnish (fi)
Other versions
FI95085B (sv
FI922128A (sv
FI95085C (sv
Inventor
Kari Juhani Jaervinen
Original Assignee
Nokia Mobile Phones Ltd
Telenokia Oy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nokia Mobile Phones Ltd, Telenokia Oy filed Critical Nokia Mobile Phones Ltd
Priority to FI922128A priority Critical patent/FI95085C/sv
Publication of FI922128A0 publication Critical patent/FI922128A0/sv
Priority to EP93303572A priority patent/EP0570171B1/en
Priority to DE69329569T priority patent/DE69329569T2/de
Priority to US08/060,427 priority patent/US5579433A/en
Priority to JP5109388A priority patent/JPH06161498A/ja
Publication of FI922128A publication Critical patent/FI922128A/sv
Publication of FI95085B publication Critical patent/FI95085B/sv
Application granted granted Critical
Publication of FI95085C publication Critical patent/FI95085C/sv

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
FI922128A 1992-05-11 1992-05-11 En metod för digital kodning av en talsignal samt talkoder för utförande av förfarandet FI95085C (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI922128A FI95085C (sv) 1992-05-11 1992-05-11 En metod för digital kodning av en talsignal samt talkoder för utförande av förfarandet
EP93303572A EP0570171B1 (en) 1992-05-11 1993-05-07 Digital coding of speech signals
DE69329569T DE69329569T2 (de) 1992-05-11 1993-05-07 Digitale Kodierung von Sprachsignalen
US08/060,427 US5579433A (en) 1992-05-11 1993-05-07 Digital coding of speech signals using analysis filtering and synthesis filtering
JP5109388A JPH06161498A (ja) 1992-05-11 1993-05-11 音声信号のディジタルコード化方法およびこの方法を実現するためのエンコーダならびにデコーダ

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI922128A FI95085C (sv) 1992-05-11 1992-05-11 En metod för digital kodning av en talsignal samt talkoder för utförande av förfarandet
FI922128 1992-05-11

Publications (4)

Publication Number Publication Date
FI922128A0 true FI922128A0 (sv) 1992-05-11
FI922128A FI922128A (sv) 1993-11-12
FI95085B FI95085B (sv) 1995-08-31
FI95085C FI95085C (sv) 1995-12-11

Family

ID=8535271

Family Applications (1)

Application Number Title Priority Date Filing Date
FI922128A FI95085C (sv) 1992-05-11 1992-05-11 En metod för digital kodning av en talsignal samt talkoder för utförande av förfarandet

Country Status (5)

Country Link
US (1) US5579433A (sv)
EP (1) EP0570171B1 (sv)
JP (1) JPH06161498A (sv)
DE (1) DE69329569T2 (sv)
FI (1) FI95085C (sv)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI95085C (sv) * 1992-05-11 1995-12-11 Nokia Mobile Phones Ltd En metod för digital kodning av en talsignal samt talkoder för utförande av förfarandet
FI98163C (sv) * 1994-02-08 1997-04-25 Nokia Mobile Phones Ltd Kodningssystem för parametrisk talkodning
FI96650C (sv) * 1994-07-11 1996-07-25 Nokia Telecommunications Oy Förfarande och anläggning för ljudöverföring i ett telekommunikationssystem
US5761633A (en) * 1994-08-30 1998-06-02 Samsung Electronics Co., Ltd. Method of encoding and decoding speech signals
FR2729244B1 (fr) * 1995-01-06 1997-03-28 Matra Communication Procede de codage de parole a analyse par synthese
JP3680380B2 (ja) * 1995-10-26 2005-08-10 ソニー株式会社 音声符号化方法及び装置
TW317051B (sv) * 1996-02-15 1997-10-01 Philips Electronics Nv
JP3364825B2 (ja) * 1996-05-29 2003-01-08 三菱電機株式会社 音声符号化装置および音声符号化復号化装置
ZA974703B (en) * 1996-05-30 1997-12-30 Bayer Ag Substituted sulfonylamino(thio)carbonyl compounds.
JP3878254B2 (ja) * 1996-06-21 2007-02-07 株式会社リコー 音声圧縮符号化方法および音声圧縮符号化装置
JP3255022B2 (ja) 1996-07-01 2002-02-12 日本電気株式会社 適応変換符号化方式および適応変換復号方式
CA2213909C (en) * 1996-08-26 2002-01-22 Nec Corporation High quality speech coder at low bit rates
DE19641619C1 (de) * 1996-10-09 1997-06-26 Nokia Mobile Phones Ltd Verfahren zur Synthese eines Rahmens eines Sprachsignals
US5960389A (en) * 1996-11-15 1999-09-28 Nokia Mobile Phones Limited Methods for generating comfort noise during discontinuous transmission
FI964975A (sv) * 1996-12-12 1998-06-13 Nokia Mobile Phones Ltd Förfarande och anordning för talkodning
KR100447152B1 (ko) * 1996-12-31 2004-11-03 엘지전자 주식회사 디코더필터의연산처리방법
FI114248B (sv) * 1997-03-14 2004-09-15 Nokia Corp Förfarande och anordning för audiokodning och audioavkodning
FI113903B (sv) 1997-05-07 2004-06-30 Nokia Corp Talkodning
FI973873A (sv) 1997-10-02 1999-04-03 Nokia Mobile Phones Ltd Talkodning
US5999897A (en) * 1997-11-14 1999-12-07 Comsat Corporation Method and apparatus for pitch estimation using perception based analysis by synthesis
FI980132A (sv) 1998-01-21 1999-07-22 Nokia Mobile Phones Ltd Adapterande efterfilter
US6311154B1 (en) 1998-12-30 2001-10-30 Nokia Mobile Phones Limited Adaptive windows for analysis-by-synthesis CELP-type speech coding
US7972783B2 (en) * 2003-11-24 2011-07-05 Branhaven LLC Method and markers for determining the genotype of horned/polled cattle
CA3160488C (en) * 2010-07-02 2023-09-05 Dolby International Ab Audio decoding with selective post filtering

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8500843A (nl) * 1985-03-22 1986-10-16 Koninkl Philips Electronics Nv Multipuls-excitatie lineair-predictieve spraakcoder.
US4771465A (en) * 1986-09-11 1988-09-13 American Telephone And Telegraph Company, At&T Bell Laboratories Digital speech sinusoidal vocoder with transmission of only subset of harmonics
JP2586043B2 (ja) * 1987-05-14 1997-02-26 日本電気株式会社 マルチパルス符号化装置
JP3033060B2 (ja) * 1988-12-22 2000-04-17 国際電信電話株式会社 音声予測符号化・復号化方式
DE69029120T2 (de) * 1989-04-25 1997-04-30 Toshiba Kawasaki Kk Stimmenkodierer
JPH0332228A (ja) * 1989-06-29 1991-02-12 Fujitsu Ltd ゲイン―シェイプ・ベクトル量子化方式
US5097508A (en) * 1989-08-31 1992-03-17 Codex Corporation Digital speech coder having improved long term lag parameter determination
JP2626223B2 (ja) * 1990-09-26 1997-07-02 日本電気株式会社 音声符号化装置
US5271089A (en) * 1990-11-02 1993-12-14 Nec Corporation Speech parameter encoding method capable of transmitting a spectrum parameter at a reduced number of bits
FI95085C (sv) * 1992-05-11 1995-12-11 Nokia Mobile Phones Ltd En metod för digital kodning av en talsignal samt talkoder för utförande av förfarandet

Also Published As

Publication number Publication date
FI95085B (sv) 1995-08-31
EP0570171A1 (en) 1993-11-18
FI922128A (sv) 1993-11-12
DE69329569D1 (de) 2000-11-23
FI95085C (sv) 1995-12-11
US5579433A (en) 1996-11-26
DE69329569T2 (de) 2001-05-31
JPH06161498A (ja) 1994-06-07
EP0570171B1 (en) 2000-10-18

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Legal Events

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HC Name/ company changed in application

Owner name: NOKIA MATKAPUHELIMET OY

BB Publication of examined application